/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.util.math;
import java.lang.reflect.Array;
/**
* Sum returns the sum of its arguments.
*/
public class Sum {
/**
* Calculates the sum of values of Array of java.lang.Number objects that contain a double value.
* @param Object Array reference
* @return Double
* @exception None - by design.
*/
public static Double sum (Object values) {
Double retVal = new Double(0);
try {
double sum = 0D;
for (int i=0;i<Array.getLength(values);i++) {
sum += Array.getDouble (values,i);
}
retVal = new Double(sum);
}
catch (Exception e) {
e.printStackTrace();
}
return retVal;
}
/**
* Private constructor - not for instantiation.
*/
private Sum () {}
}